To communicate with others, Hall most of the time uses either Exact Signed English (ESL), which is the signing of every word spoken, or American Sign Language (ASL), which is a shorthand version of ESL. (si.com)
It's fun for me to see the gold «etc.» sign in Rhoda's apartment sets (both the original and in New York) since I owned that same exact sign. (hookedonhouses.net)
Unfortunately, many diseases mimic these exact signs, so CDS is a diagnosis of exclusion. (bracpet.com)